1020647414 has 8 divisors (see below), whose sum is σ = 1544519880. Its totient is φ = 505807456.

The previous prime is 1020647401. The next prime is 1020647417. The reversal of 1020647414 is 4147460201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1020647414² = 2083442287409774792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020647417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257844 + ... + 2258295.

It is an arithmetic number, because the mean of its divisors is an integer number (193064985).

Almost surely, 2^1020647414 is an apocalyptic number.

1020647414 is a deficient number, since it is larger than the sum of its proper divisors (523872466).

1020647414 is a wasteful number, since it uses less digits than its factorization.

1020647414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516254.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1020647414 is about 31947.5728968571. The cubic root of 1020647414 is about 1006.8356389068.

The spelling of 1020647414 in words is "one billion, twenty million, six hundred forty-seven thousand, four hundred fourteen".